<!--把导航栏的44像素挤下来-->
<!--<h2 style="height: 44px"></h2>-->
<!--副导航-->
<div class="subHeader">
    <img src="images/logo.png" alt="" class="logo">
    <img src="images/health.png" alt="" class="health">
    <!--搜索框-->
    <div id="search">
    <form action="search" method="get">
    	 <input type="text" class="search" name="keyWord" placeholder="键入关键字搜索">
    </form>
        <a href="" class="searchLogo"></a>
    </div>
</div>
